Home / 1,059,894.02-1,463,034.20-630,173.12

Finding the Fourth Proportional to 1,059,894.02, 1,463,034.20 and 630,173.12

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Solution

The fourth proportional to 1,059,894.02, 1,463,034.20 and 630,173.12 is: 869,865.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,894.02 : 1,463,034.20 = 630,173.12 : x
  2. Step 2: Convert to fraction form
    1,059,894.02/1,463,034.20 = 630,173.12/x
  3. Step 3: Cross multiply
    1,059,894.02x = 1,463,034.20 × 630,173.12
  4. Step 4: Simplify right side
    1,059,894.02x = 921,964,831,713.72
  5. Step 5: Solve for x
    x = 921,964,831,713.72/1,059,894.02
  6. Step 6: Final answer
    x = 869,865.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.